Mutianyu (Chinese: 慕田峪; pinyin: Mùtiányù) is a section of the Great Wall of China located in Huairou County 70km northeast of Beijing. As one of the best-preserved parts of the Great Wall, Mutianyu section of Great Wall is surrounded by woodland and streams. The forest-coverage rate is over 90 percent.

Built mainly with granite, the wall is 7-8 meters high and the top is 4-5 meters wide. Compared with other sections of Great Wall, Mutianyu Great Wall possesses unique characteristics in its construction.

Today, a cable car is available to help visitors. Another feature of the wall at Mutianyu is the wheeled toboggan ride down from the wall on a winding metal track.